What is electromagnetic radiation?

Electromagnetic radiation is the transfer of energy from one point to another.

Electromagnetic radiation is how much energy arrives at a surface each second.

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P2 Radiation and life quiz

namitha md 4 preguntas

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1Intensity is how much energy arrives at a surface each second. True or false.
1. AVerdadero
2. BFalso
2If the surface area increases, there are [blank_start]less[blank_end] photons hitting per square metre, they are [blank_start]more spread out[blank_end].
1. Aless
2. Bmore
3. Cno
4. Dmore spread out
5. Ecloser together
3What is electromagnetic radiation?
1. AElectromagnetic radiation is the transfer of energy from one point to another.
2. BElectromagnetic radiation is how much energy arrives at a surface each second.
4Energy is transferred in something called [blank_start]photons[blank_end] (small packets of energy).
1. Aphotons
2. Batoms
3. Cmolecules
4. Dpolymers

Descripción: Quiz on P3 (Radiation and life).
Autor: namitha md
Idioma: English
Visitas: 29
Etiquetas: p3 radiationandlife ocr21stcentury corescience gcse physics quiz physics gcse
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